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small peephole optimizations

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Roberto Ierusalimschy
2017-11-30 11:29:18 -02:00
parent bdc751ce23
commit 10b8c99bbb
5 changed files with 63 additions and 48 deletions
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4
lparser.c
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@@ -1,5 +1,5 @@
/*
** $Id: lparser.c,v 2.167 2017/10/04 21:53:03 roberto Exp roberto $
** $Id: lparser.c,v 2.168 2017/11/23 16:35:54 roberto Exp roberto $
** Lua Parser
** See Copyright Notice in lua.h
*/
@@ -547,7 +547,6 @@ static void open_func (LexState *ls, FuncState *fs, BlockCnt *bl) {
fs->previousline = f->linedefined;
fs->iwthabs = 0;
fs->lasttarget = 0;
fs->jpc = NO_JUMP;
fs->freereg = 0;
fs->nk = 0;
fs->nabslineinfo = 0;
@@ -569,6 +568,7 @@ static void close_func (LexState *ls) {
Proto *f = fs->f;
luaK_ret(fs, 0, 0); /* final return */
leaveblock(fs);
luaK_finish(fs);
luaM_reallocvector(L, f->code, f->sizecode, fs->pc, Instruction);
f->sizecode = fs->pc;
luaM_reallocvector(L, f->lineinfo, f->sizelineinfo, fs->pc, ls_byte);